TWI767538B - Externally electromagnetic shielding device - Google Patents
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- H—ELECTRICITY
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- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K9/00—Screening of apparatus or components against electric or magnetic fields
- H05K9/0073—Shielding materials
- H05K9/0081—Electromagnetic shielding materials, e.g. EMI, RFI shielding
- H05K9/0086—Electromagnetic shielding materials, e.g. EMI, RFI shielding comprising a single discontinuous metallic layer on an electrically insulating supporting structure, e.g. metal grid, perforated metal foil, film, aggregated flakes, sintering
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Abstract
Description
本發明涉及一種屏蔽裝置,尤其涉及一種外置式電磁屏蔽裝置。The invention relates to a shielding device, in particular to an external electromagnetic shielding device.
現有的測試系統雖在其內部配置有電磁屏蔽構造,但上述電磁屏蔽構造大都僅能進行局部電磁屏蔽,因而無法使得現有測試系統在運作過程中,完全不受到外部的電磁干擾。又如目前許多半導體IC測試設備,在以往無需考慮外界電磁波的因素即可對待測物進行測試,而今5G甚至含有毫米波頻段的積體電路則必須考慮測試環境的穩定性、測試精準度、測試效率及測試成本的問題。於是,本發明人認為上述缺陷可改善並且提升測試穩定性,乃特潛心研究並配合科學原理的運用,終於提出一種設計合理且有效改善上述缺陷的本發明。Although the existing test systems are equipped with electromagnetic shielding structures, most of the above-mentioned electromagnetic shielding structures can only perform partial electromagnetic shielding, so the existing test systems cannot be completely free from external electromagnetic interference during operation. Another example is that many semiconductor IC test equipments can test the object under test without considering the factors of external electromagnetic waves in the past. Now, 5G and even integrated circuits containing millimeter wave frequency bands must consider the stability of the test environment, test accuracy, and test. Efficiency and test cost issues. Therefore, the inventor believes that the above-mentioned defects can be improved and the test stability can be improved. Nate has devoted himself to research and application of scientific principles, and finally proposes a reasonable design and effectively improves the above-mentioned defects of the present invention.
本發明實施例在於提供一種外置式電磁屏蔽裝置,其能有效地改善現有測試系統內的電磁屏蔽構造所可能產生的缺陷。The embodiment of the present invention is to provide an external electromagnetic shielding device, which can effectively improve the defects that may occur in the electromagnetic shielding structure in the existing test system.
本發明實施例公開一種外置式電磁屏蔽裝置,用於配置在一測試系統的外側,所述外置式電磁屏蔽裝置包括:一底屏蔽片,其用於設置在所述測試系統的底部;一導電罩,其呈網格狀且位於所述底屏蔽片之上,並且所述導電罩包含有:一頂罩網,其與所述底屏蔽片於一高度方向上相隔有一距離;一側罩網,其相連於所述頂罩網,並且所述側罩網、所述頂罩網、及所述底屏蔽片圍繞形成一電磁屏蔽空間;及多個支撐體,包括呈環狀配置的一底支撐體,多個所述支撐體固定於所述側罩網上,並且任兩個所述支撐體於所述高度方向間隔地設置;以及一捲收模組,包含有一捲動單元及連接所述捲動單元與所述底支撐體的一連動單元;其中,當所述捲動單元捲收或捲放所述連動單元時,所述連動單元帶動所述底支撐體,使所述側罩網於所述底屏蔽片及所述頂罩網間沿所述高度方向作返復移動。The embodiment of the present invention discloses an external electromagnetic shielding device, which is used to be arranged on the outside of a test system. The external electromagnetic shielding device includes: a bottom shielding sheet, which is arranged on the bottom of the test system; a conductive a cover, which is in the shape of a grid and is located on the bottom shielding sheet, and the conductive cover includes: a top cover net, which is separated from the bottom shield sheet by a distance in a height direction; one side cover net , which is connected to the top cover net, and the side cover net, the top cover net, and the bottom shielding sheet surround to form an electromagnetic shielding space; and a plurality of support bodies, including a ring-shaped bottom a support body, a plurality of the support bodies are fixed on the side cover net, and any two of the support bodies are arranged at intervals in the height direction; and a winding module, including a rolling unit and a connection A linkage unit between the scrolling unit and the bottom support body; wherein, when the scroll unit rewinds or unwinds the linkage unit, the linkage unit drives the bottom support body to make the side cover The net moves back and forth along the height direction between the bottom shielding sheet and the top cover net.
本發明實施例也公開一種外置式電磁屏蔽裝置,其包括:一底屏蔽片;一導電罩,其呈網格狀且位於所述底屏蔽片之上,並且所述導電罩包含有:一頂罩網,其與所述底屏蔽片於一高度方向上相隔有一距離;一側罩網,其相連於所述頂罩網,並且所述側罩網、所述頂罩網、及所述底屏蔽片圍繞形成一電磁屏蔽空間;及一底支撐體,其呈環狀配置且固定於所述側罩網上;以及一捲收模組,其包含有一捲動單元及連接所述捲動單元與所述底支撐體的一連動單元;其中,當所述捲動單元捲收或捲放所述連動單元時,所述連動單元帶動所述底支撐體,使所述側罩網於所述底屏蔽片及所述頂罩網間沿所述高度方向作往復移動。The embodiment of the present invention also discloses an external electromagnetic shielding device, which includes: a bottom shielding sheet; a conductive cover, which is grid-shaped and located on the bottom shielding sheet, and the conductive cover includes: a top A cover net, which is separated from the bottom shielding sheet by a distance in a height direction; a side cover net, which is connected to the top cover net, and the side cover net, the top cover net, and the bottom cover net The shielding sheet surrounds to form an electromagnetic shielding space; and a bottom support body, which is arranged in a ring shape and is fixed on the side cover net; and a winding module, which includes a rolling unit and is connected to the rolling unit A linkage unit with the bottom support body; wherein, when the rolling unit rolls up or unwinds the linkage unit, the linkage unit drives the bottom support body, so that the side cover meshes on the The bottom shielding sheet and the top cover mesh reciprocate along the height direction.
綜上所述,本發明實施例所公開的外置式電磁屏蔽裝置,其能被用來架設在測試系統的外側,據以實現所述測試系統對於外部達到完整電磁屏蔽的效果。再者,所述外置式電磁屏蔽裝置是採用呈網格狀的所述導電罩,以有效地維持所述測試系統的散熱效果,進而避免影響所述測試系統的運作。To sum up, the external electromagnetic shielding device disclosed in the embodiments of the present invention can be used to be erected outside the test system, so as to achieve the effect of complete electromagnetic shielding of the test system to the outside. Furthermore, the external electromagnetic shielding device adopts the grid-shaped conductive cover to effectively maintain the heat dissipation effect of the test system, thereby avoiding affecting the operation of the test system.
為能更進一步瞭解本發明的特徵及技術內容,請參閱以下有關本發明的詳細說明與附圖,但是此等說明與附圖僅用來說明本發明,而非對本發明的保護範圍作任何的限制。In order to further understand the features and technical content of the present invention, please refer to the following detailed description and accompanying drawings of the present invention, but these descriptions and drawings are only used to illustrate the present invention, rather than make any claims to the protection scope of the present invention. limit.
以下是通過特定的具體實施例來說明本發明所公開有關“外置式電磁屏蔽裝置”的實施方式,本領域技術人員可由本說明書所公開的內容瞭解本發明的優點與效果。本發明可通過其他不同的具體實施例加以施行或應用,本說明書中的各項細節也可基於不同觀點與應用,在不悖離本發明的構思下進行各種修改與變更。另外,本發明的附圖僅為簡單示意說明,並非依實際尺寸的描繪,事先聲明。以下的實施方式將進一步詳細說明本發明的相關技術內容,但所公開的內容並非用以限制本發明的保護範圍。The following are specific specific embodiments to illustrate the embodiments of the "external electromagnetic shielding device" disclosed in the present invention, and those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to the actual size, and are stated in advance. The following embodiments will further describe the related technical contents of the present invention in detail, but the disclosed contents are not intended to limit the protection scope of the present invention.
應當可以理解的是,雖然本文中可能會使用到“第一”、“第二”、“第三”等術語來描述各種元件或者信號,但這些元件或者信號不應受這些術語的限制。這些術語主要是用以區分一元件與另一元件,或者一信號與另一信號。另外,本文中所使用的術語“或”,應視實際情況可能包括相關聯的列出項目中的任一個或者多個的組合。It should be understood that although terms such as "first", "second" and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are primarily used to distinguish one element from another element, or a signal from another signal. In addition, the term "or", as used herein, should include any one or a combination of more of the associated listed items, as the case may be.
[實施例一][Example 1]
請參閱圖1至圖6所示,其為本發明的實施例一。如圖1至圖3所示,本實施例公開一種外置式電磁屏蔽裝置100,用於配置在一測試系統200的外側。需說明的是,所述外置式電磁屏蔽裝置100於本實施例中可以無需移動所述測試系統200而直接搭載(或安裝)在所述測試系統200之外,據以使所述測試系統200被所述外置式電磁屏蔽裝置100包覆而實現電磁屏蔽之效果。Please refer to FIG. 1 to FIG. 6 , which are
所述外置式電磁屏蔽裝置100於本實施例中包含有一底屏蔽片1、位於所述底屏蔽片1之上的一導電罩2、連接於所述導電罩2的一懸吊模組3、及安裝於所述導電罩2的一捲收模組4。其中,所述外置式電磁屏蔽裝置100雖以包含上述構件來說明,但本發明不以此為限。舉例來說,在本發明未繪示的其他實施例中,所述懸吊模組3可以被省略或是以其他構件取代。以下將就所述外置式電磁屏蔽裝置100的各個構件作一說明,而後再適時說明其連接關係。The external
所述底屏蔽片1用於設置在所述測試系統200的底部,據以避免所述測試系統200受到來自於其底部的信號干擾。於本實施例中,所述底屏蔽片1可以是非為網格狀的鋁箔片,但本發明不以此為限。再者,所述底屏蔽片1的尺寸是對應於所述測試系統200的尺寸(例如:所述測試系統200沿一高度方向H正投影於所述底屏蔽片1而形成的一投影區域,其位於所述底屏蔽片1的周緣之內側)。The
更詳細地說,所述底屏蔽片1為多個拼接片11組接而成,並且相鄰的任兩個所述拼接片11較佳是呈局部交疊設置,據以使多個所述拼接片11用於可拆卸地設置於所述測試系統200的底部,並且交疊設置的多個所述拼接片11能夠實現完整電磁屏蔽的效果。In more detail, the
換個角度來說,所述底屏蔽片1可以通過相鄰的任兩個所述拼接片11呈局部交疊設置,以於所述高度方向H未形成有任何間隙,但本發明不受限於此。舉例來說,在本發明未繪示的其他實施例中,所述底屏蔽片1的多個所述拼接片11可以是非為彼此交疊;或者,所述底屏蔽片1也可以是單片式構造。In other words, the
所述導電罩2呈網格狀,並且所述導電罩2的目數於本實施例中是介於20目~500目之間,據以使得所述導電罩2的內側與外側的空氣能夠流通,以提升散熱效率。其中,所述導電罩2可以是一銅網,但本發明不受限於此。舉例來說,在本發明未繪示的其他實施例中,所述導電罩2也可以是一導電布或銅網以外的其他金屬網。The
更詳細地說,所述導電罩2包含有一頂罩網21、相連於所述頂罩網21(如:所述頂罩網21周緣)的一側罩網22、及固定於所述側罩網22上的多個支撐體23。於本實施例中,所述懸吊模組3連接於所述頂罩網21,使所述導電罩2能通過所述懸吊模組3而吊掛於一預定位置。舉例來說,所述懸吊模組3可以包含有多個吊繩,其分別固定於所述頂罩網21的多個部位,以使所述導電罩2吊掛於一天花板300,進而善用所述測試系統200上方的空間,但本發明不受限於此。More specifically, the
所述頂罩網21與所述底屏蔽片1於所述高度方向H上相隔有一距離(如:所述距離大於所述測試系統200的高度),並且所述頂罩網21的尺寸是對應於所述測試系統200的尺寸;舉例來說,所述測試系統200沿所述高度方向H正投影於所述頂罩網21而形成的一投影區域,其位於所述頂罩網21的周緣之內側。The
再者,所述頂罩網21的所述周緣之形狀等同於垂直所述高度方向H的所述側罩網22截面的形狀,並且所述頂罩網21的所述周緣之形狀於本實施例中是以矩形來說明,但本發明不受限於此。其中,所述側罩網22、所述頂罩網21、及所述底屏蔽片1圍繞形成一電磁屏蔽空間S,並且所述測試系統200位於所述電磁屏蔽空間S之內。Furthermore, the shape of the peripheral edge of the
每個所述支撐體23呈環狀配置,並且多個所述支撐體23較佳是配置於所述側罩網22的內側,而任兩個所述支撐體23於所述高度方向H間隔地設置。其中,所述環狀配置於本實施例中是指:任一個所述支撐體23可以是包含有呈環狀排列的多個條狀結構;或者,任一個所述支撐體23可以是單件式的環狀結構。此外,多個所述支撐體23的材質也可以彼此相異,例如:所述支撐體23可以是由鋁、鐵、或其他材質所製成。Each of the
再者,為便於說明,鄰近於所述底屏蔽片1的所述支撐體23於本實施例中定義為一底支撐體23a,並且所述底支撐體23a較佳是包覆於所述側罩網22內且能磁吸於所述底屏蔽片1,以使所述側罩網22的底緣抵接於所述底屏蔽片1而達成共地。舉例來說,所述底支撐體23a可以是一金屬條及結合於所述金屬條的多個磁鐵,據以通過多個所述磁鐵吸附於所述底屏蔽片1,但本發明不以此為限。Furthermore, for the convenience of description, the supporting
所述捲收模組4包含有一捲動單元41及連接所述捲動單元41與所述底支撐體23a的一連動單元42。其中,所述捲動單元41於本實施例中包含有多個捲動器411,並且所述連動單元42包含有分別纏繞於多個所述捲動器411的多條線材421(如:尼龍繩)。其中,多個所述捲動器411可以與所述懸吊模組3安裝在相同的承載體(如:天花板300)上,多條所述線材421可以是穿入所述側罩網22的內側,並且多條所述線材421的一端分別固定於所述底支撐體23a的不同位置。The
更詳細地說,所述捲動單元41所包含的所述捲動器411的數量可以是如圖1所示的兩個,而所述連動單元42為相對應的構造;或者,所述捲動單元41所包含的所述捲動器411的數量可以是如圖4所示的四個,而所述連動單元42則為相對應的構造,但本發明不以此為限。舉例來說,在本發明未繪示的其他實施例中,所述捲動單元41包含有至少一個捲動器411,而所述連動單元42則可以包含有至少一條線材421。In more detail, the number of the
再者,如圖2、圖5、和圖6所示,當所述捲動單元41捲收或捲放所述連動單元42時,所述連動單元42帶動所述底支撐體23a,使所述側罩網22於所述底屏蔽片1及所述頂罩網21間沿所述高度方向H作返復移動。也就是說,所述外置式電磁屏蔽裝置100可以通過所述捲收模組4的操作,而使所述側罩網22的底緣被移動至位於特定高度上,據以利於所述測試系統200進行操作或維護。Furthermore, as shown in FIG. 2 , FIG. 5 , and FIG. 6 , when the
據此,所述外置式電磁屏蔽裝置100於本實施例中是被用來架設在測試系統200的外側,據以實現所述測試系統200對於外部達到完整電磁屏蔽的效果。再者,所述外置式電磁屏蔽裝置100是採用呈網格狀的所述導電罩2,以有效地維持所述測試系統200的散熱效果,進而避免影響所述測試系統200的運作。Accordingly, in this embodiment, the external
[實施例二][Example 2]
請參閱圖7至圖13所示,其為本發明的實施例二。由於本實施例類似於上述實施例一,所以兩個實施例的相同特徵不再加以贅述,而本實施例相較於實施例一的主要差異大致說明如下:Please refer to FIG. 7 to FIG. 13 , which is the second embodiment of the present invention. Since this embodiment is similar to the above-mentioned first embodiment, the same features of the two embodiments will not be repeated, and the main differences between this embodiment and the first embodiment are roughly described as follows:
於本實施例中,如圖7至圖10所示,所述外置式電磁屏蔽裝置100進一步包含有呈網格狀的一內導電罩5,所述內導電罩5的目數介於20目~500目之間,據以使得所述內導電罩5的內側與外側的空氣能夠流通,以提升散熱效率。In this embodiment, as shown in FIGS. 7 to 10 , the external
再者,所述內導電罩5的材質較佳是不同於所述導電罩2的材質,並且所述導電罩2與所述內導電罩5的其中之一為一銅網,而所述導電罩2與所述內導電罩5的其中另一為一導電布,但本發明不受限於此。舉例來說,在本發明未繪示的其他實施例中,所述內導電罩5的材質可以是等同於所述導電罩2的材質(如:所述導電罩2與所述內導電罩5皆為銅網或皆為導電布);或者,所述內導電罩5或所述導電罩2也可以是銅網以外的其他金屬網。Furthermore, the material of the inner
所述內導電罩5設置於所述電磁屏蔽空間S內、並用於間隔地包覆在所述測試系統200的外側。其中,所述內導電罩5可以與所述導電罩2所述捲收模組4,例如:所述連動單元42進一步增設有多條線材421a,其分別纏繞於多個所述捲動器411且連接於所述內導電罩5,據以使所述連動單元42能夠連接於所述內導電罩5。The inner
更詳細地說,由於所述內導電罩5是位於所述導電罩2的內側(或位於所述電磁屏蔽空間S之內),用以進一步強化所述測試系統200的電磁屏蔽效果,所以所述內導電罩5的構造可以依據設計需求而調整。In more detail, since the inner
舉例來說,所述內導電罩5可以完全比照所述導電罩2(技術細節不再加以贅述),也就是說,所述內導電罩5可以如圖7至圖10所示包含有與所述頂罩網21呈間隔設置的一內頂罩網51、相連於所述內頂罩網51周緣的一內側罩網52、及固定於所述內側罩網52的多個內支撐體53;或者,所述內導電罩5可以不比照所述導電罩2,也就是說,所述內導電罩5可以如圖11至圖13所示省略所述內頂罩網51、而僅包含有相連於所述頂罩網21的一內側罩網52及連接於所述內側罩網52的多個所述內支撐體53。For example, the inner
據此,當所述捲動單元41捲收或捲放所述連動單元42時,所述連動單元42帶動所述內導電罩5的底緣,使其沿所述高度方向H作往復移動。進一步地說,所述捲收模組4於本實施例中可以同步捲收或捲放所述內導電罩5與所述導電罩2,據以利於使用者操作並有效地實現所述測試系統200的電磁屏蔽效果,但本發明不以此為限。Accordingly, when the rolling
此外,所述外置式電磁屏蔽裝置100於本實施例中是以在所述導電罩2與所述測試系統200之間增設有一個所述內導電罩5來說明,但在本發明未繪示的其他實施例中,所述內導電罩5的數量也可以是多個,並不受限於本實施例的圖式所載。In addition, the external
[本發明實施例的技術效果][Technical effects of the embodiments of the present invention]
綜上所述,本發明實施例所公開的外置式電磁屏蔽裝置,其能被用來架設在測試系統的外側,據以實現所述測試系統對於外部達到完整電磁屏蔽的效果。再者,所述外置式電磁屏蔽裝置是採用呈網格狀的所述導電罩,以有效地維持所述測試系統的散熱效果,進而避免影響所述測試系統的運作。To sum up, the external electromagnetic shielding device disclosed in the embodiments of the present invention can be used to be erected outside the test system, so as to achieve the effect of complete electromagnetic shielding of the test system to the outside. Furthermore, the external electromagnetic shielding device adopts the grid-shaped conductive cover to effectively maintain the heat dissipation effect of the test system, thereby avoiding affecting the operation of the test system.
另外,本發明實施例所公開的外置式電磁屏蔽裝置,其所述導電罩與所述內導電罩皆呈網格狀,並且所述導電罩與所述內導電罩的目數較佳是限定在一定數值內(如:介於20目~500目),據以使得所述導電罩與所述內導電罩的內側與外側的空氣能夠流通,以提升散熱效率。In addition, in the external electromagnetic shielding device disclosed in the embodiment of the present invention, the conductive cover and the inner conductive cover are both grid-shaped, and the mesh numbers of the conductive cover and the inner conductive cover are preferably limited Within a certain value (eg, between 20 meshes and 500 meshes), the air inside and outside the conductive cover and the inner conductive cover can be circulated, so as to improve the heat dissipation efficiency.
此外,本發明實施例所公開的外置式電磁屏蔽裝置,其能在所述電磁屏蔽空間內增設有包覆於所述測試系統外側的所述內導電罩,用以進一步強化所述測試系統的電磁屏蔽效果。In addition, in the external electromagnetic shielding device disclosed in the embodiment of the present invention, the inner conductive cover covering the outside of the testing system can be added in the electromagnetic shielding space, so as to further strengthen the performance of the testing system. Electromagnetic shielding effect.
以上所公開的內容僅為本發明的優選可行實施例,並非因此侷限本發明的專利範圍,所以凡是運用本發明說明書及圖式內容所做的等效技術變化,均包含於本發明的專利範圍內。The content disclosed above is only a preferred feasible embodiment of the present invention, and is not intended to limit the patent scope of the present invention. Therefore, any equivalent technical changes made by using the contents of the description and drawings of the present invention are included in the patent scope of the present invention. Inside.
100:外置式電磁屏蔽裝置
1:底屏蔽片
11:拼接片
2:導電罩
21:頂罩網
22:側罩網
23:支撐體
23a:底支撐體
3:懸吊模組
4:捲收模組
41:捲動單元
411:捲動器
42:連動單元
421、421a:線材
5:內導電罩
51:內頂罩網
52:內側罩網
53:內支撐體
H:高度方向
S:電磁屏蔽空間
200:測試系統
300:天花板100: External electromagnetic shielding device
1: Bottom shield
11: Splicing piece
2: Conductive cover
21: Top cover net
22: Side cover mesh
23:
圖1為本發明實施例一的外置式電磁屏蔽裝置配置於測試系統外側的立體示意圖。FIG. 1 is a three-dimensional schematic diagram of an external electromagnetic shielding device disposed outside a testing system according to
圖2為圖1沿剖線II-II的剖視示意圖。FIG. 2 is a schematic cross-sectional view taken along line II-II of FIG. 1 .
圖3為圖2的區域III的放大示意圖。FIG. 3 is an enlarged schematic view of region III of FIG. 2 .
圖4為本發明實施例一的外置式電磁屏蔽裝置的另一態樣立體示意圖。4 is a perspective schematic diagram of another aspect of the external electromagnetic shielding device according to the first embodiment of the present invention.
圖5為圖1的導電罩於捲收時的剖視示意圖(一)。FIG. 5 is a schematic cross-sectional view (1) of the conductive cover of FIG. 1 when it is rolled up.
圖6為圖1的導電罩於捲收時的剖視示意圖(二)。FIG. 6 is a schematic cross-sectional view (2) of the conductive cover of FIG. 1 when it is rolled up.
圖7為本發明實施例二的外置式電磁屏蔽裝置配置於測試系統外側的立體示意圖。FIG. 7 is a three-dimensional schematic diagram of the external electromagnetic shielding device disposed on the outside of the test system according to the second embodiment of the present invention.
圖8為圖7沿剖線VIII-VIII的剖視示意圖。FIG. 8 is a schematic cross-sectional view of FIG. 7 along line VIII-VIII.
圖9為圖8的區域IX的放大示意圖。FIG. 9 is an enlarged schematic view of the region IX of FIG. 8 .
圖10為圖7的導電罩與內導電罩於捲收時的剖視示意圖。FIG. 10 is a schematic cross-sectional view of the conductive cover and the inner conductive cover of FIG. 7 when they are rolled up.
圖11為本發明實施例二的外置式電磁屏蔽裝置的另一態樣立體示意圖。11 is a perspective schematic diagram of another aspect of the external electromagnetic shielding device according to the second embodiment of the present invention.
圖12為圖11沿剖線XII-XII的剖視示意圖。FIG. 12 is a schematic cross-sectional view taken along line XII-XII of FIG. 11 .
圖13為圖11的導電罩與內導電罩於捲收時的剖視示意圖。FIG. 13 is a schematic cross-sectional view of the conductive cover and the inner conductive cover of FIG. 11 when they are rolled up.
100:外置式電磁屏蔽裝置 100: External electromagnetic shielding device
1:底屏蔽片 1: Bottom shield
2:導電罩 2: Conductive cover
21:頂罩網 21: Top cover net
22:側罩網 22: Side cover mesh
23:支撐體 23: Support body
23a:底支撐體 23a: Bottom support
3:懸吊模組 3: Suspension module
4:捲收模組 4: Rolling module
41:捲動單元 41: Scroll unit
411:捲動器 411: Scroller
42:連動單元 42: Linkage unit
421:線材 421: Wire
H:高度方向 H: height direction
S:電磁屏蔽空間 S: Electromagnetic shielding space
200:測試系統 200: Test System
300:天花板 300: Ceiling
Claims (15)
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US17/321,687 US11445647B2 (en) | 2021-01-27 | 2021-05-17 | External electromagnetic shielding device |
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